Home / 2,642,047.64-3,646,026.27-1,609,555.39

Finding the Fourth Proportional to 2,642,047.64, 3,646,026.27 and 1,609,555.39

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Solution

The fourth proportional to 2,642,047.64, 3,646,026.27 and 1,609,555.39 is: 2,221,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,047.64 : 3,646,026.27 = 1,609,555.39 : x
  2. Step 2: Convert to fraction form
    2,642,047.64/3,646,026.27 = 1,609,555.39/x
  3. Step 3: Cross multiply
    2,642,047.64x = 3,646,026.27 × 1,609,555.39
  4. Step 4: Simplify right side
    2,642,047.64x = 5,868,481,225,845.03
  5. Step 5: Solve for x
    x = 5,868,481,225,845.03/2,642,047.64
  6. Step 6: Final answer
    x = 2,221,186.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.